diff --git a/.gitignore b/.gitignore
index 83ae6d2a..c7a96266 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,5 @@
 /src/gui/tmp
 /src/gui/ui_*
 src/gui/gui.pro.user
+src/gui/.qmake.stash
+config.h
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5704eebe..97d9eae2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,19 +161,19 @@ if (UNIX)
 	endif()
 	
 	if (APPLE)
-		exec_program(uname ARGS -v OUTPUT_VARIABLE DARWIN_VERSION)
-		string(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
-		message(STATUS "DARWIN_VERSION=${DARWIN_VERSION}")
-		if (DARWIN_VERSION LESS 9)
-			# 10.4: Universal (32-bit Intel and PowerPC)
+		message(STATUS "OSX_TARGET_MAJOR=${OSX_TARGET_MAJOR}")
+		message(STATUS "OSX_TARGET_MINOR=${OSX_TARGET_MINOR}")
+
+		if (NOT (OSX_TARGET_MAJOR EQUAL 10))
+			message(FATAL_ERROR "Mac OS X target must be 10.x")
+		endif ()
+
+		if (OSX_TARGET_MINOR LESS 6)
+			# <= 10.5: 32-bit Intel and PowerPC
 			set(CMAKE_OSX_ARCHITECTURES "ppc;i386"
 				CACHE STRING "" FORCE)
-		else (DARWIN_VERSION LESS 10)
-			# 10.5: 32-bit Intel only
-			set(CMAKE_OSX_ARCHITECTURES "i386"
-				CACHE STRING "" FORCE)
 		else()
-			# 10.6+: Intel only
+			# >= 10.6: Intel only
 			set(CMAKE_OSX_ARCHITECTURES "i386;x86_64"
 				CACHE STRING "" FORCE)
 		endif()
diff --git a/ext/toolchain/commands1.py b/ext/toolchain/commands1.py
index 5374bcd2..96484505 100644
--- a/ext/toolchain/commands1.py
+++ b/ext/toolchain/commands1.py
@@ -451,9 +451,15 @@ class InternalCommands:
 			cmake_args += ' -DCMAKE_BUILD_TYPE=' + target.capitalize()
 			
 		elif sys.platform == "darwin":
+			macSdkMatch = re.match("(\d+)\.(\d+)", self.macSdk)
+			if not macSdkMatch:
+				raise Exception("unknown osx version: " + self.macSdk)
+
 			sdkDir = self.getMacSdkDir()
 			cmake_args += " -DCMAKE_OSX_SYSROOT=" + sdkDir
 			cmake_args += " -DCMAKE_OSX_DEPLOYMENT_TARGET=" + self.macSdk
+			cmake_args += " -DOSX_TARGET_MAJOR=" + macSdkMatch.group(1)
+			cmake_args += " -DOSX_TARGET_MINOR=" + macSdkMatch.group(2)
 		
 		# if not visual studio, use parent dir
 		sourceDir = generator.getSourceDir()
diff --git a/src/cmd/CMakeLists.txt b/src/cmd/CMakeLists.txt
index 7cf8bf61..5e902ebf 100644
--- a/src/cmd/CMakeLists.txt
+++ b/src/cmd/CMakeLists.txt
@@ -25,7 +25,7 @@ if (WIN32)
 endif()
 
 if (APPLE)
-	if (DARWIN_VERSION GREATER 12)
+	if (OSX_TARGET_MINOR GREATER 8)
 		add_subdirectory(synmacph)
 	endif()
 endif()
diff --git a/src/gui/res/mac/Info.plist b/src/gui/res/mac/Info.plist
index 5635d68c..992df616 100644
--- a/src/gui/res/mac/Info.plist
+++ b/src/gui/res/mac/Info.plist
@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
-<plist version="0.9">
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
 <dict>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
 	<key>CFBundleIconFile</key>
 	<string>Synergy.icns</string>
 	<key>CFBundlePackageType</key>